425487462436 has 9 divisors (see below), whose sum is σ = 744605342299. Its totient is φ = 212743078924.

The previous prime is 425487462419. The next prime is 425487462457. The reversal of 425487462436 is 634264784524.

It is a happy number.

The square root of 425487462436 is 652294.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×425487462436² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1141515 + ... + 1467661.

Almost surely, 2^425487462436 is an apocalyptic number.

425487462436 is the 652294-th square number.

It is an amenable number.

425487462436 is a deficient number, since it is larger than the sum of its proper divisors (319117879863).

425487462436 is an frugal number, since it uses more digits than its factorization.

425487462436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652298 (or 326149 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 55.

The spelling of 425487462436 in words is "four hundred twenty-five billion, four hundred eighty-seven million, four hundred sixty-two thousand, four hundred thirty-six".