420125530512532 has 24 divisors (see below), whose sum is σ = 796516206183936. Its totient is φ = 192742988660448.

The previous prime is 420125530512517. The next prime is 420125530512533. The reversal of 420125530512532 is 235215035521024.

It is a super-2 number, since 2×420125530512532² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420125530512533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24189623428 + ... + 24189640795.

It is an arithmetic number, because the mean of its divisors is an integer number (33188175257664).

Almost surely, 2^{420125530512532} is an apocalyptic number.

It is an amenable number.

420125530512532 is a deficient number, since it is larger than the sum of its proper divisors (376390675671404).

420125530512532 is a wasteful number, since it uses less digits than its factorization.

420125530512532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48379264407 (or 48379264405 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 420125530512532 in words is "four hundred twenty trillion, one hundred twenty-five billion, five hundred thirty million, five hundred twelve thousand, five hundred thirty-two".