625016157 has 8 divisors (see below), whose sum is σ = 834012576. Its totient is φ = 416348592.

The previous prime is 625016129. The next prime is 625016159. The reversal of 625016157 is 751610526.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 625016157 - 2¹⁵ = 624983389 is a prime.

It is a super-2 number, since 2×625016157² = 781290393022097298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625016159) 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, 77743 + ... + 85404.

It is an arithmetic number, because the mean of its divisors is an integer number (104251572).

Almost surely, 2^625016157 is an apocalyptic number.

It is an amenable number.

625016157 is a deficient number, since it is larger than the sum of its proper divisors (208996419).

625016157 is a wasteful number, since it uses less digits than its factorization.

625016157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164427.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 625016157 is about 25000.3231379116. The cubic root of 625016157 is about 854.9953407632.

The spelling of 625016157 in words is "six hundred twenty-five million, sixteen thousand, one hundred fifty-seven".