625464541 has 16 divisors (see below), whose sum is σ = 695749824. Its totient is φ = 558601344.

The previous prime is 625464533. The next prime is 625464569. The reversal of 625464541 is 145464526.

It is a cyclic number.

It is not a de Polignac number, because 625464541 - 2³ = 625464533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 625464541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625464341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54585 + ... + 65041.

It is an arithmetic number, because the mean of its divisors is an integer number (43484364).

Almost surely, 2^625464541 is an apocalyptic number.

It is an amenable number.

625464541 is a deficient number, since it is larger than the sum of its proper divisors (70285283).

625464541 is a wasteful number, since it uses less digits than its factorization.

625464541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10620.

The product of its digits is 115200, while the sum is 37.

The square root of 625464541 is about 25009.2890942546. The cubic root of 625464541 is about 855.1997485949.

The spelling of 625464541 in words is "six hundred twenty-five million, four hundred sixty-four thousand, five hundred forty-one".