625403053115447 has 8 divisors (see below), whose sum is σ = 625588687083312. Its totient is φ = 625217422004800.

The previous prime is 625403053115417. The next prime is 625403053115501. The reversal of 625403053115447 is 744511350304526.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 625403053115447 - 2²² = 625403048921143 is a prime.

It is a super-2 number, since 2×625403053115447² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 625403053115395 and 625403053115404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625403053115417) 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, 486254708 + ... + 487539174.

It is an arithmetic number, because the mean of its divisors is an integer number (78198585885414).

Almost surely, 2^{625403053115447} is an apocalyptic number.

625403053115447 is a deficient number, since it is larger than the sum of its proper divisors (185633967865).

625403053115447 is a wasteful number, since it uses less digits than its factorization.

625403053115447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428609.

The product of its (nonzero) digits is 6048000, while the sum is 50.

The spelling of 625403053115447 in words is "six hundred twenty-five trillion, four hundred three billion, fifty-three million, one hundred fifteen thousand, four hundred forty-seven".