61238425 has 12 divisors (see below), whose sum is σ = 79932880. Its totient is φ = 46411920.

The previous prime is 61238417. The next prime is 61238453. The reversal of 61238425 is 52483216.

It is not a de Polignac number, because 61238425 - 2³ = 61238417 is a prime.

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, 63987 + ... + 64936.

Almost surely, 2^61238425 is an apocalyptic number.

It is an amenable number.

61238425 is a deficient number, since it is larger than the sum of its proper divisors (18694455).

61238425 is a wasteful number, since it uses less digits than its factorization.

61238425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128952 (or 128947 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 61238425 is about 7825.4983866844. The cubic root of 61238425 is about 394.1619255067.

The spelling of 61238425 in words is "sixty-one million, two hundred thirty-eight thousand, four hundred twenty-five".