455021142125 has 32 divisors (see below), whose sum is σ = 620017362432. Its totient is φ = 330643080000.

The previous prime is 455021142113. The next prime is 455021142133. The reversal of 455021142125 is 521241120554.

It is not a de Polignac number, because 455021142125 - 2²⁸ = 454752706669 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 455021142091 and 455021142100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1483772 + ... + 1763978.

It is an arithmetic number, because the mean of its divisors is an integer number (19375542576).

Almost surely, 2^455021142125 is an apocalyptic number.

It is an amenable number.

455021142125 is a deficient number, since it is larger than the sum of its proper divisors (164996220307).

455021142125 is a wasteful number, since it uses less digits than its factorization.

455021142125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281414 (or 281404 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 455021142125 its reverse (521241120554), we get a palindrome (976262262679).

The spelling of 455021142125 in words is "four hundred fifty-five billion, twenty-one million, one hundred forty-two thousand, one hundred twenty-five".