625413146551 has 8 divisors (see below), whose sum is σ = 652662939744. Its totient is φ = 598168179840.

The previous prime is 625413146509. The next prime is 625413146563. The reversal of 625413146551 is 155641314526.

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 625413146551 - 2¹⁵ = 625413113783 is a prime.

It is a super-3 number, since 3×625413146551³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 625413146498 and 625413146507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625413146651) 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, 940566 + ... + 1461331.

It is an arithmetic number, because the mean of its divisors is an integer number (81582867468).

Almost surely, 2^625413146551 is an apocalyptic number.

625413146551 is a deficient number, since it is larger than the sum of its proper divisors (27249793193).

625413146551 is a wasteful number, since it uses less digits than its factorization.

625413146551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413241.

The product of its digits is 432000, while the sum is 43.

The spelling of 625413146551 in words is "six hundred twenty-five billion, four hundred thirteen million, one hundred forty-six thousand, five hundred fifty-one".