425897737451 has 16 divisors (see below), whose sum is σ = 438972307200. Its totient is φ = 413037781728.

The previous prime is 425897737439. The next prime is 425897737469. The reversal of 425897737451 is 154737798524.

It is a cyclic number.

It is not a de Polignac number, because 425897737451 - 2²² = 425893543147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425897737151) 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, 1449920 + ... + 1718738.

It is an arithmetic number, because the mean of its divisors is an integer number (27435769200).

Almost surely, 2^425897737451 is an apocalyptic number.

425897737451 is a deficient number, since it is larger than the sum of its proper divisors (13074569749).

425897737451 is a wasteful number, since it uses less digits than its factorization.

425897737451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269218.

The product of its digits is 59270400, while the sum is 62.

The spelling of 425897737451 in words is "four hundred twenty-five billion, eight hundred ninety-seven million, seven hundred thirty-seven thousand, four hundred fifty-one".