2545155300 has 36 divisors (see below), whose sum is σ = 7363983536. Its totient is φ = 678708000.

The previous prime is 2545155253. The next prime is 2545155329. The reversal of 2545155300 is 35515452.

It is a happy number.

It is a super-2 number, since 2×2545155300² = 12955631002236180000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4241626 + ... + 4242225.

Almost surely, 2^2545155300 is an apocalyptic number.

2545155300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2545155300 is an abundant number, since it is smaller than the sum of its proper divisors (4818828236).

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

2545155300 is a wasteful number, since it uses less digits than its factorization.

2545155300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8483868 (or 8483861 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 2545155300 is about 50449.5322079402. The cubic root of 2545155300 is about 1365.3314548837.

The spelling of 2545155300 in words is "two billion, five hundred forty-five million, one hundred fifty-five thousand, three hundred".