1230025225542 has 32 divisors (see below), whose sum is σ = 2542289670144. Its totient is φ = 396331900800.

The previous prime is 1230025225523. The next prime is 1230025225549. The reversal of 1230025225542 is 2455225200321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230025225549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3589278 + ... + 3917009.

It is an arithmetic number, because the mean of its divisors is an integer number (79446552192).

Almost surely, 2^{1230025225542} is an apocalyptic number.

1230025225542 is an abundant number, since it is smaller than the sum of its proper divisors (1312264444602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230025225542 is a wasteful number, since it uses less digits than its factorization.

1230025225542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7507204.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 1230025225542 in words is "one trillion, two hundred thirty billion, twenty-five million, two hundred twenty-five thousand, five hundred forty-two".