61225948 has 48 divisors (see below), whose sum is σ = 125798400. Its totient is φ = 25534080.

The previous prime is 61225943. The next prime is 61225949. The reversal of 61225948 is 84952216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61225943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196713 + ... + 197023.

It is an arithmetic number, because the mean of its divisors is an integer number (2620800).

Almost surely, 2^61225948 is an apocalyptic number.

It is an amenable number.

61225948 is an abundant number, since it is smaller than the sum of its proper divisors (64572452).

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

61225948 is a wasteful number, since it uses less digits than its factorization.

61225948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 488 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 61225948 is about 7824.7011444527. The cubic root of 61225948 is about 394.1351542304.

The spelling of 61225948 in words is "sixty-one million, two hundred twenty-five thousand, nine hundred forty-eight".