425371402 has 4 divisors (see below), whose sum is σ = 638057106. Its totient is φ = 212685700.

The previous prime is 425371343. The next prime is 425371403. The reversal of 425371402 is 204173524.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 419471361 + 5900041 = 20481^2 + 2429^2 .

It is not an unprimeable number, because it can be changed into a prime (425371403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106342849 + ... + 106342852.

Almost surely, 2^425371402 is an apocalyptic number.

425371402 is a deficient number, since it is larger than the sum of its proper divisors (212685704).

425371402 is a wasteful number, since it uses less digits than its factorization.

425371402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212685703.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 425371402 is about 20624.5339826140. The cubic root of 425371402 is about 752.0662442115.

The spelling of 425371402 in words is "four hundred twenty-five million, three hundred seventy-one thousand, four hundred two".