61525167032 has 16 divisors (see below), whose sum is σ = 131839643760. Its totient is φ = 26367928704.

The previous prime is 61525167031. The next prime is 61525167047. The reversal of 61525167032 is 23076152516.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61525167031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549331793 + ... + 549331904.

It is an arithmetic number, because the mean of its divisors is an integer number (8239977735).

Almost surely, 2^61525167032 is an apocalyptic number.

It is an amenable number.

61525167032 is an abundant number, since it is smaller than the sum of its proper divisors (70314476728).

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

61525167032 is a wasteful number, since it uses less digits than its factorization.

61525167032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098663710 (or 1098663706 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 61525167032 in words is "sixty-one billion, five hundred twenty-five million, one hundred sixty-seven thousand, thirty-two".