2507578023 has 16 divisors (see below), whose sum is σ = 3443420160. Its totient is φ = 1621980576.

The previous prime is 2507578009. The next prime is 2507578033. The reversal of 2507578023 is 3208757052.

It is not a de Polignac number, because 2507578023 - 2¹⁶ = 2507512487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2507578033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8386 + ... + 71312.

It is an arithmetic number, because the mean of its divisors is an integer number (215213760).

Almost surely, 2^2507578023 is an apocalyptic number.

2507578023 is a deficient number, since it is larger than the sum of its proper divisors (935842137).

2507578023 is a wasteful number, since it uses less digits than its factorization.

2507578023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63326.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 2507578023 is about 50075.7228904386. The cubic root of 2507578023 is about 1358.5787529741.

The spelling of 2507578023 in words is "two billion, five hundred seven million, five hundred seventy-eight thousand, twenty-three".