752461561 has 8 divisors (see below), whose sum is σ = 772380000. Its totient is φ = 732617760.

The previous prime is 752461559. The next prime is 752461573. The reversal of 752461561 is 165164257.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 752461561 - 2¹ = 752461559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 752461561.

It is not an unprimeable number, because it can be changed into a prime (752461861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2070 + ... + 38848.

It is an arithmetic number, because the mean of its divisors is an integer number (96547500).

Almost surely, 2^752461561 is an apocalyptic number.

It is an amenable number.

752461561 is a deficient number, since it is larger than the sum of its proper divisors (19918439).

752461561 is a wasteful number, since it uses less digits than its factorization.

752461561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37319.

The product of its digits is 50400, while the sum is 37.

The square root of 752461561 is about 27431.0328095754. The cubic root of 752461561 is about 909.5532005394.

The spelling of 752461561 in words is "seven hundred fifty-two million, four hundred sixty-one thousand, five hundred sixty-one".