425437202734525 has 48 divisors (see below), whose sum is σ = 533747218134528. Its totient is φ = 336359368800000.

The previous prime is 425437202734519. The next prime is 425437202734559. The reversal of 425437202734525 is 525437202734524.

It is not a de Polignac number, because 425437202734525 - 2¹⁵ = 425437202701757 is a prime.

It is a super-2 number, since 2×425437202734525² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3729133134 + ... + 3729247216.

It is an arithmetic number, because the mean of its divisors is an integer number (11119733711136).

Almost surely, 2^{425437202734525} is an apocalyptic number.

It is an amenable number.

425437202734525 is a deficient number, since it is larger than the sum of its proper divisors (108310015400003).

425437202734525 is a wasteful number, since it uses less digits than its factorization.

425437202734525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116902 (or 116897 counting only the distinct ones).

The product of its (nonzero) digits is 56448000, while the sum is 55.

Subtracting 425437202734525 from its reverse (525437202734524), we obtain a palindrome (99999999999999).

The spelling of 425437202734525 in words is "four hundred twenty-five trillion, four hundred thirty-seven billion, two hundred two million, seven hundred thirty-four thousand, five hundred twenty-five".