625053011 has 4 divisors (see below), whose sum is σ = 681876024. Its totient is φ = 568230000.

The previous prime is 625052999. The next prime is 625053017. The reversal of 625053011 is 110350526.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-625053011 is a prime.

It is a super-2 number, since 2×625053011² = 781382533120332242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (625053017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28411490 + ... + 28411511.

It is an arithmetic number, because the mean of its divisors is an integer number (170469006).

Almost surely, 2^625053011 is an apocalyptic number.

625053011 is a deficient number, since it is larger than the sum of its proper divisors (56823013).

625053011 is a wasteful number, since it uses less digits than its factorization.

625053011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56823012.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 625053011 is about 25001.0601975196. The cubic root of 625053011 is about 855.0121453309.

The spelling of 625053011 in words is "six hundred twenty-five million, fifty-three thousand, eleven".