61948425 has 96 divisors (see below), whose sum is σ = 135419904. Its totient is φ = 24192000.

The previous prime is 61948373. The next prime is 61948427. The reversal of 61948425 is 52484916.

It is not a de Polignac number, because 61948425 - 2⁸ = 61948169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61948427) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 97860 + ... + 98490.

It is an arithmetic number, because the mean of its divisors is an integer number (1410624).

Almost surely, 2^61948425 is an apocalyptic number.

It is an amenable number.

61948425 is an abundant number, since it is smaller than the sum of its proper divisors (73471479).

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

61948425 is a wasteful number, since it uses less digits than its factorization.

61948425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 674 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 61948425 is about 7870.7321768689. The cubic root of 61948425 is about 395.6793841467.

The spelling of 61948425 in words is "sixty-one million, nine hundred forty-eight thousand, four hundred twenty-five".