457625627 has 4 divisors (see below), whose sum is σ = 472387776. Its totient is φ = 442863480.

The previous prime is 457625603. The next prime is 457625671. The reversal of 457625627 is 726526754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 726526754 = 2 ⋅363263377.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457625627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457625677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7381028 + ... + 7381089.

It is an arithmetic number, because the mean of its divisors is an integer number (118096944).

Almost surely, 2^457625627 is an apocalyptic number.

457625627 is a deficient number, since it is larger than the sum of its proper divisors (14762149).

457625627 is a wasteful number, since it uses less digits than its factorization.

457625627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14762148.

The product of its digits is 705600, while the sum is 44.

The square root of 457625627 is about 21392.1861201701. The cubic root of 457625627 is about 770.6137946199.

It can be divided in two parts, 4576 and 25627, that added together give a palindrome (30203).

The spelling of 457625627 in words is "four hundred fifty-seven million, six hundred twenty-five thousand, six hundred twenty-seven".