1097545502 has 16 divisors (see below), whose sum is σ = 1687981680. Its totient is φ = 534936192.

The previous prime is 1097545453. The next prime is 1097545549. The reversal of 1097545502 is 2055457901.

It is a happy number.

It is a super-2 number, since 2×1097545502² = 2409212257920864008, which 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, 31238 + ... + 56310.

It is an arithmetic number, because the mean of its divisors is an integer number (105498855).

Almost surely, 2^1097545502 is an apocalyptic number.

1097545502 is a deficient number, since it is larger than the sum of its proper divisors (590436178).

1097545502 is a wasteful number, since it uses less digits than its factorization.

1097545502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25627.

The product of its (nonzero) digits is 63000, while the sum is 38.

The square root of 1097545502 is about 33129.2242891378. The cubic root of 1097545502 is about 1031.5117468581.

The spelling of 1097545502 in words is "one billion, ninety-seven million, five hundred forty-five thousand, five hundred two".