45402025102 has 16 divisors (see below), whose sum is σ = 77882522112. Its totient is φ = 19445391000.

The previous prime is 45402025087. The next prime is 45402025121. The reversal of 45402025102 is 20152020454.

45402025102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45402025102² (a number of 22 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, 1029274 + ... + 1072477.

It is an arithmetic number, because the mean of its divisors is an integer number (4867657632).

Almost surely, 2^45402025102 is an apocalyptic number.

45402025102 is a deficient number, since it is larger than the sum of its proper divisors (32480497010).

45402025102 is a wasteful number, since it uses less digits than its factorization.

45402025102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103303.

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 45402025102 its reverse (20152020454), we get a palindrome (65554045556).

The spelling of 45402025102 in words is "forty-five billion, four hundred two million, twenty-five thousand, one hundred two".