45515252510 has 128 divisors (see below), whose sum is σ = 103481376768. Its totient is φ = 14027904000.

The previous prime is 45515252491. The next prime is 45515252537. The reversal of 45515252510 is 1525251554.

It is a super-2 number, since 2×45515252510² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36973595 + ... + 36974825.

It is an arithmetic number, because the mean of its divisors is an integer number (808448256).

Almost surely, 2^45515252510 is an apocalyptic number.

45515252510 is an abundant number, since it is smaller than the sum of its proper divisors (57966124258).

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

45515252510 is a wasteful number, since it uses less digits than its factorization.

45515252510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290.

The product of its (nonzero) digits is 50000, while the sum is 35.

The spelling of 45515252510 in words is "forty-five billion, five hundred fifteen million, two hundred fifty-two thousand, five hundred ten".