1210625082 has 32 divisors (see below), whose sum is σ = 2777064960. Its totient is φ = 390523680.

The previous prime is 1210625027. The next prime is 1210625153. The reversal of 1210625082 is 2805260121.

It is a happy number.

It is a super-2 number, since 2×1210625082² = 2931226178335013448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359923 + ... + 363270.

It is an arithmetic number, because the mean of its divisors is an integer number (86783280).

Almost surely, 2^1210625082 is an apocalyptic number.

1210625082 is an abundant number, since it is smaller than the sum of its proper divisors (1566439878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1210625082 is a wasteful number, since it uses less digits than its factorization.

1210625082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723235 (or 723229 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1210625082 is about 34794.0380237764. The cubic root of 1210625082 is about 1065.7857007089.

The spelling of 1210625082 in words is "one billion, two hundred ten million, six hundred twenty-five thousand, eighty-two".