61492025 has 12 divisors (see below), whose sum is σ = 87143232. Its totient is φ = 42165840.

The previous prime is 61491973. The next prime is 61492051. The reversal of 61492025 is 52029416.

It is a happy number.

It is not a de Polignac number, because 61492025 - 2¹⁴ = 61475641 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175517 + ... + 175866.

It is an arithmetic number, because the mean of its divisors is an integer number (7261936).

Almost surely, 2^61492025 is an apocalyptic number.

It is an amenable number.

61492025 is a deficient number, since it is larger than the sum of its proper divisors (25651207).

61492025 is a wasteful number, since it uses less digits than its factorization.

61492025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351400 (or 351395 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 61492025 is about 7841.6850867655. The cubic root of 61492025 is about 394.7052760645.

The spelling of 61492025 in words is "sixty-one million, four hundred ninety-two thousand, twenty-five".