61452700 has 18 divisors (see below), whose sum is σ = 133352576. Its totient is φ = 24581040.

The previous prime is 61452697. The next prime is 61452709. The reversal of 61452700 is 725416.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61452709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 307164 + ... + 307363.

Almost surely, 2^61452700 is an apocalyptic number.

It is an amenable number.

61452700 is an abundant number, since it is smaller than the sum of its proper divisors (71899876).

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

61452700 is a wasteful number, since it uses less digits than its factorization.

61452700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614541 (or 614534 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 61452700 is about 7839.1772527479. The cubic root of 61452700 is about 394.6211182952.

The spelling of 61452700 in words is "sixty-one million, four hundred fifty-two thousand, seven hundred".