625431261416041 has 4 divisors (see below), whose sum is σ = 639976174472272. Its totient is φ = 610886348359812.

The previous prime is 625431261415999. The next prime is 625431261416069. The reversal of 625431261416041 is 140614162134526.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 625431261416041 - 2²³ = 625431253027433 is a prime.

It is a super-2 number, since 2×625431261416041² (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 = 625431261415982 and 625431261416000.

It is not an unprimeable number, because it can be changed into a prime (625431261416081) 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, 7272456528051 + ... + 7272456528136.

It is an arithmetic number, because the mean of its divisors is an integer number (159994043618068).

Almost surely, 2^{625431261416041} is an apocalyptic number.

It is an amenable number.

625431261416041 is a deficient number, since it is larger than the sum of its proper divisors (14544913056231).

625431261416041 is a wasteful number, since it uses less digits than its factorization.

625431261416041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14544913056230.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 625431261416041 in words is "six hundred twenty-five trillion, four hundred thirty-one billion, two hundred sixty-one million, four hundred sixteen thousand, forty-one".