625090773 has 8 divisors (see below), whose sum is σ = 836624448. Its totient is φ = 415142144.

The previous prime is 625090703. The next prime is 625090787. The reversal of 625090773 is 377090526.

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 625090773 - 2⁹ = 625090261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625090703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395340 + ... + 396917.

It is an arithmetic number, because the mean of its divisors is an integer number (104578056).

Almost surely, 2^625090773 is an apocalyptic number.

It is an amenable number.

625090773 is a deficient number, since it is larger than the sum of its proper divisors (211533675).

625090773 is a wasteful number, since it uses less digits than its factorization.

625090773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792523.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 625090773 is about 25001.8153940869. The cubic root of 625090773 is about 855.0293632404.

The spelling of 625090773 in words is "six hundred twenty-five million, ninety thousand, seven hundred seventy-three".