1625036216 has 16 divisors (see below), whose sum is σ = 3050414640. Its totient is φ = 811592320.

The previous prime is 1625036209. The next prime is 1625036221. The reversal of 1625036216 is 6126305261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108236 + ... + 122331.

It is an arithmetic number, because the mean of its divisors is an integer number (190650915).

Almost surely, 2^1625036216 is an apocalyptic number.

It is an amenable number.

1625036216 is a deficient number, since it is larger than the sum of its proper divisors (1425378424).

1625036216 is a wasteful number, since it uses less digits than its factorization.

1625036216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231454 (or 231450 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1625036216 is about 40311.7379431847. The cubic root of 1625036216 is about 1175.6760777378.

The spelling of 1625036216 in words is "one billion, six hundred twenty-five million, thirty-six thousand, two hundred sixteen".