2545018701 has 16 divisors (see below), whose sum is σ = 3545470464. Its totient is φ = 1620813744.

The previous prime is 2545018699. The next prime is 2545018703. The reversal of 2545018701 is 1078105452.

It is an interprime number because it is at equal distance from previous prime (2545018699) and next prime (2545018703).

It is not a de Polignac number, because 2545018701 - 2¹ = 2545018699 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545018703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30870 + ... + 77736.

It is an arithmetic number, because the mean of its divisors is an integer number (221591904).

Almost surely, 2^2545018701 is an apocalyptic number.

It is an amenable number.

2545018701 is a deficient number, since it is larger than the sum of its proper divisors (1000451763).

2545018701 is a wasteful number, since it uses less digits than its factorization.

2545018701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47680.

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 2545018701 is about 50448.1783714734. The cubic root of 2545018701 is about 1365.3070285749.

The spelling of 2545018701 in words is "two billion, five hundred forty-five million, eighteen thousand, seven hundred one".