61253432 has 8 divisors (see below), whose sum is σ = 114850200. Its totient is φ = 30626712.

The previous prime is 61253383. The next prime is 61253441. The reversal of 61253432 is 23435216.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3828332 + ... + 3828347.

It is an arithmetic number, because the mean of its divisors is an integer number (14356275).

Almost surely, 2^61253432 is an apocalyptic number.

It is an amenable number.

61253432 is a deficient number, since it is larger than the sum of its proper divisors (53596768).

61253432 is a wasteful number, since it uses less digits than its factorization.

61253432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7656685 (or 7656681 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 61253432 is about 7826.4571806150. The cubic root of 61253432 is about 394.1941204610.

Adding to 61253432 its reverse (23435216), we get a palindrome (84688648).

The spelling of 61253432 in words is "sixty-one million, two hundred fifty-three thousand, four hundred thirty-two".