61025536 has 72 divisors (see below), whose sum is σ = 143194464. Its totient is φ = 25589760.

The previous prime is 61025527. The next prime is 61025551. The reversal of 61025536 is 63552016.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35775 + ... + 37441.

It is an arithmetic number, because the mean of its divisors is an integer number (1988812).

Almost surely, 2^61025536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61025536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71597232).

61025536 is an abundant number, since it is smaller than the sum of its proper divisors (82168928).

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

61025536 is a wasteful number, since it uses less digits than its factorization.

61025536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707 (or 1693 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 61025536 is about 7811.8842797369. The cubic root of 61025536 is about 393.7046409159.

The spelling of 61025536 in words is "sixty-one million, twenty-five thousand, five hundred thirty-six".