61862025 has 24 divisors (see below), whose sum is σ = 103688800. Its totient is φ = 32538240.

The previous prime is 61862023. The next prime is 61862027. The reversal of 61862025 is 52026816.

It is an interprime number because it is at equal distance from previous prime (61862023) and next prime (61862027).

It is not a de Polignac number, because 61862025 - 2¹ = 61862023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61861983 and 61862001.

It is not an unprimeable number, because it can be changed into a prime (61862023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175 + ... + 11124.

Almost surely, 2^61862025 is an apocalyptic number.

It is an amenable number.

61862025 is a deficient number, since it is larger than the sum of its proper divisors (41826775).

61862025 is a wasteful number, since it uses less digits than its factorization.

61862025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11385 (or 11380 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 61862025 is about 7865.2415728953. The cubic root of 61862025 is about 395.4953460828.

The spelling of 61862025 in words is "sixty-one million, eight hundred sixty-two thousand, twenty-five".