2045021125502 has 16 divisors (see below), whose sum is σ = 3097479471840. Its totient is φ = 1012529032032.

The previous prime is 2045021125489. The next prime is 2045021125513. The reversal of 2045021125502 is 2055211205402.

It is a happy number.

It is a super-2 number, since 2×2045021125502² (a number of 25 digits) contains 22 as substring.

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, 3734624 + ... + 4247052.

It is an arithmetic number, because the mean of its divisors is an integer number (193592466990).

Almost surely, 2^{2045021125502} is an apocalyptic number.

2045021125502 is a deficient number, since it is larger than the sum of its proper divisors (1052458346338).

2045021125502 is a wasteful number, since it uses less digits than its factorization.

2045021125502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531907.

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 2045021125502 in words is "two trillion, forty-five billion, twenty-one million, one hundred twenty-five thousand, five hundred two".